Electric constant-tension wind collecting device

Abstract

The utility model relates to the technical field of wind collection systems, and particularly discloses an electric constant-tension wind collection device which comprises a base, a first support, a motor and a reduction gearbox, a winding drum is rotationally connected to the first support, the output end of the reduction gearbox is connected with the winding drum through a transmission chain, and a second sensor corresponding to an output shaft of the motor is arranged on the base. A first sensor corresponding to a rotating shaft of the winding drum is arranged on the housing; the adjusting assembly comprises a second support installed on the base, the second support is rotationally connected with a limiting roller and a reciprocating lead screw, the reciprocating lead screw is matched with a matching wheel, the winding drum drives the reciprocating lead screw to move through a transmission belt, the matching wheel drives the mooring rope to reciprocate in the axial direction of the reciprocating lead screw, and the winding drum can take up and pay off the mooring rope easily. Electric constant tension is used for controlling movement of the winding drum, the posture of the component in the re-hoisting process can be accurately adjusted and kept stable, and accurate positioning and installation of the large component are guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of cable wind systems, in particular to an electric constant tension wind-grabbing device. Background Art

[0002] The wind-catching system is a necessary equipment for hoisting large components. It can effectively maintain and adjust the posture of the hoisted components to ensure the hoisting process is efficient, accurate and safe. At present, when hoisting large components in China, especially in the field of offshore wind power hoisting, simple winches or even manpower are still used as wind-catching systems, which cannot guarantee the efficiency and accuracy of the hoisting process, and it is difficult to effectively ensure the safety of personnel and equipment. In addition, the reeled cables are prone to stacking, which affects the reeling and unreeling work. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] The problem to be solved by the utility model is to provide an electric constant tension wind-catching device to overcome the defects in the prior art.

[0005] (II) Technical solution

[0006] In order to solve the technical problem, the utility model provides an electric constant tension wind-catching device, comprising a base; a first bracket, the first bracket is mounted on the base, a reel is rotatably connected to the first bracket; a motor, the output shaft of the motor is connected to a reduction box, the output end of the reduction box is connected to the reel through a transmission chain, a cover is provided outside the transmission chain, a second sensor corresponding to the output shaft of the motor is provided on the base, and a first sensor corresponding to the rotating shaft of the reel is provided on the cover;

[0007] An adjustment component includes a second bracket installed on a base, the second bracket is rotatably connected to a limit roller and a reciprocating screw, the reciprocating screw is equipped with a matching wheel, the drum drives the reciprocating screw to move through a transmission belt, so that the matching wheel drives the cable to move along the axial direction of the reciprocating screw.

[0008] The motor is controlled by a controller to drive the reduction gearbox to operate, and the output end of the reduction gearbox drives the drum to operate through a transmission chain. The second sensor is preferably an encoder installed on the motor to detect the rotation speed of the motor output shaft for vector control of the motor; the first sensor is preferably an absolute encoder to collect the number of rotations of the drum as a reference for the cable winding length parameter; when the drum retracts and releases the cable, the drum rotates, and the second transmission roller drives the first transmission roller to operate through a transmission belt, so that the reciprocating screw on the first transmission roller operates, and since the mating wheel limits the cable to the gap between the limiting roller and it, the operation of the reciprocating screw drives the mating wheel and the cable to reciprocate along the axial direction of the reciprocating screw, so that the cable can be reciprocated or retracted along the axial direction of the drum, which helps the drum to retract and release the cable.

[0009] Furthermore, the adjustment component also includes a second transmission roller arranged at one end of the winding roller shaft, a first transmission roller is arranged at one end of the reciprocating screw rod, and the transmission belt is sleeved on the first transmission roller and the second transmission roller.

[0010] Furthermore, the first transmission roller and the second transmission roller have the same shaft diameter.

[0011] Furthermore, the limiting roller is located above the reciprocating screw rod, and there is a gap between the limiting roller and the matching wheel.

[0012] Furthermore, the mating wheel is of a concave structure, the cable is slidably connected to the mating wheel, and the cable is located in the gap between the mating wheel and the limiting roller.

[0013] Furthermore, the second bracket is located on one side of the first bracket, and the limiting roller is located at the middle lower end of the reel.

[0014] Furthermore, the reel is located between the motor and the limiting roller.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the electric constant tension wind-catching device provided by the utility model has the following beneficial effects: the motor is controlled to operate through the controller, so that the motor drives the reduction box to operate, and the output end of the reduction box drives the drum to operate through the transmission chain, and the second sensor is preferably an encoder installed on the motor, which is used to detect the rotation speed of the motor output shaft for vector control of the motor; the first sensor is preferably an absolute encoder, which is used to collect the number of rotations of the drum, which is used as a reference for the cable winding length parameter; when the drum retracts and releases the cable, the drum rotates, and the second transmission roller drives the first transmission roller to operate through the transmission belt, so that the reciprocating screw on the first transmission roller operates, and because the matching wheel limits the cable to the gap between the limiting roller and the limiting roller, the operation of the reciprocating screw drives the matching wheel and the cable to reciprocate along the axial direction of the reciprocating screw, so that the cable can be reciprocatedly coiled or retracted along the axial direction of the drum, which is helpful for the drum to retract and release the cable; the use of electric constant tension to control the movement of the drum can accurately adjust the posture of the component during the re-hoisting process and maintain stability, thereby ensuring the precise positioning and installation of large components. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 This is a first stereoscopic diagram of an electric constant tension wind-catching device of the utility model;

[0019] Figure 2 This is a second stereoscopic view of an electric constant tension wind-catching device of the utility model;

[0020] Figure 3 This is a top view of an electric constant tension wind-catching device of the utility model;

[0021] Figure 4 This is a side view of an electric constant tension wind-catching device of the utility model;

[0022] Figure 5 This is another side view of an electric constant tension wind-catching device of the utility model;

[0023] Figure 6 This is a schematic diagram of the structure of an adjustment component of an electric constant tension wind-catching device of the utility model;

[0024] The corresponding component names of each figure mark in the figure are: 1. base; 2. motor; 3. reduction box; 4. cover; 5. first bracket; 6. reel; 7. second bracket; 8. limit roller; 9. reciprocating screw; 10. matching wheel; 11. first transmission roller; 12. second transmission roller; 13. transmission belt; 14. first sensor; 15. second sensor. DETAILED DESCRIPTION

[0025] The present application is described in detail below with reference to the accompanying drawings and specific embodiments.

[0026] The following describes the implementation methods of the present application through specific examples, and those skilled in the art can easily understand other advantages and effects of the present application from the contents disclosed in this specification. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The present application can also be implemented or applied through other different specific implementation methods, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present application. It should be noted that, in the absence of conflict, the following embodiments and the features in the embodiments can be combined with each other. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without making creative work belong to the scope of protection of the present application.

[0027] It should be noted that various aspects of the embodiments within the scope of the appended claims are described below. It should be apparent that the aspects described herein can be embodied in a wide variety of forms, and any specific structure and / or function described herein is merely illustrative. Based on the present application, it should be understood by those skilled in the art that an aspect described herein can be implemented independently of any other aspect, and two or more of these aspects can be combined in various ways. For example, any number and aspect described herein can be used to implement the device and / or practice the method. In addition, other structures and / or functionalities other than one or more of the aspects described herein can be used to implement this device and / or practice this method.

[0028] It should also be noted that the illustrations provided in the following embodiments are only schematic illustrations of the basic concept of the present application. The drawings only show components related to the present application rather than being drawn according to the number, shape and size of components in actual implementation. In actual implementation, the type, quantity and proportion of each component may be changed arbitrarily, and the component layout may also be more complicated.

[0029] Additionally, in the following description, specific details are provided to facilitate a thorough understanding of the examples. However, it will be understood by those skilled in the art that the examples can be practiced without these specific details.

[0030] The technical solutions provided by various embodiments of the present application are described below in conjunction with the accompanying drawings.

[0031] See also Figures 1 to 6 The utility model provides an electric constant tension wind-catching device, comprising a base 1; a first bracket 5, the first bracket 5 is mounted on the base 1, and a reel 6 is rotatably connected to the first bracket 5; a motor 2, the output shaft of the motor 2 is connected to a reduction box 3, the output end of the reduction box 3 is connected to the reel 6 through a transmission chain, a cover 4 is arranged outside the transmission chain, a second sensor 15 corresponding to the output shaft of the motor 2 is arranged on the base 1, and a first sensor 14 corresponding to the rotating shaft of the reel 6 is arranged on the cover 4;

[0032] The adjusting component includes a second bracket 7 installed on the base 1, and the second bracket 7 is rotatably connected to a limiting roller 8 and a reciprocating screw 9. The reciprocating screw 9 is equipped with a matching wheel 10. The reel 6 drives the reciprocating screw 9 to move through the transmission belt 13, so that the matching wheel 10 drives the cable to move along the axial direction of the reciprocating screw 9.

[0033] The motor 2 is controlled to operate by the controller, so that the motor 2 drives the reduction box 3 to operate, and the output end of the reduction box 3 drives the drum 6 to operate through the transmission chain. The second sensor 15 is preferably an encoder installed on the motor 2, which is used to detect the rotation speed of the output shaft of the motor 2 and is used for vector control of the motor 2; the first sensor 14 is preferably an absolute encoder, which is used to collect the number of rotations of the drum 6 as a reference for the cable winding length parameter; when the drum 6 retracts and releases the cable, the drum 6 rotates, and the second transmission roller 12 drives the first transmission roller 11 to operate through the transmission belt 13, so that the reciprocating screw 9 on the first transmission roller 11 operates. Since the matching wheel 10 limits the cable to the gap between the limiting roller 8 and it, the reciprocating screw 9 drives the matching wheel 10 and the cable to reciprocate along the axial direction of the reciprocating screw 9, so that the cable can be reciprocated or retracted along the axial direction of the drum 6, which helps the drum 6 to retract and release the cable.

[0034] See also Figures 3 to 6 The adjustment component also includes a second transmission roller 12 arranged at one end of the roller shaft of the reel 6, a first transmission roller 11 is arranged at one end of the reciprocating screw rod 9, a transmission belt 13 is sleeved on the first transmission roller 11 and the second transmission roller 12, the first transmission roller 11 and the second transmission roller 12 have the same shaft diameter, the limiting roller 8 is located above the reciprocating screw rod 9, there is a gap between the limiting roller 8 and the matching wheel 10, the matching wheel 10 is a concave structure, the cable is slidably connected to the matching wheel 10, the cable is located in the gap between the matching wheel 10 and the limiting roller 8, the second bracket 7 is located on one side of the first bracket 5, the limiting roller 8 is located at the middle lower end of the reel 6, and the reel 6 is located between the motor 2 and the limiting roller 8.

[0035] The present embodiment provides an electric constant tension wind-catching device: the motor 2 is controlled to operate by a controller, so that the motor 2 drives the reduction box 3 to operate, and the output end of the reduction box 3 drives the drum 6 to operate through a transmission chain. The second sensor 15 is preferably an encoder installed on the motor 2, which is used to detect the rotation speed of the output shaft of the motor 2 and is used for vector control of the motor 2; the first sensor 14 is preferably an absolute encoder, which is used to collect the number of rotations of the drum 6 as a reference for the cable winding length parameter; when the drum 6 retracts and releases the cable, the drum 6 rotates, and the second transmission roller 12 drives the first transmission roller 11 to operate through the transmission belt 13, so that the reciprocating screw 9 on the first transmission roller 11 operates. Since the matching wheel 10 limits the cable to the gap between the limiting roller 8 and it, the reciprocating screw 9 drives the matching wheel 10 and the cable to reciprocate along the axial direction of the reciprocating screw 9, so that the cable can be reciprocated or retracted along the axial direction of the drum 6, which helps the drum 6 to retract and release the cable.

[0036] The same and similar parts between the various embodiments in this specification can be referenced to each other, and each embodiment focuses on the differences from other embodiments.

[0037] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed in the present application should be included in the protection scope of the present application. Therefore, the protection scope of the present application shall be based on the protection scope of the claims.

Claims

1. An electric constant tension wind-catching device, characterized in that: include: Base (1); A first bracket (5), the first bracket (5) being mounted on the base (1), and a reel (6) being rotatably connected to the first bracket (5); A motor (2), the output shaft of the motor (2) is connected to a reduction box (3), the output end of the reduction box (3) is connected to a reel (6) via a transmission chain, a cover (4) is provided outside the transmission chain, a second sensor (15) corresponding to the output shaft of the motor (2) is provided on the base (1), and a first sensor (14) corresponding to the rotating shaft of the reel (6) is provided on the cover (4); An adjustment component, the adjustment component comprises a second bracket (7) mounted on a base (1), the second bracket (7) being rotatably connected to a limit roller (8) and a reciprocating screw (9), the reciprocating screw (9) being matched with a matching wheel (10), the reel (6) driving the reciprocating screw (9) to move via a transmission belt (13), so that the matching wheel (10) drives the cable to move along the axial direction of the reciprocating screw (9).

2. The electric constant tension wind-absorbing device according to claim 1, characterized in that: The adjustment assembly also includes a second transmission roller (12) arranged at one end of the roller shaft of the reel (6), a first transmission roller (11) is arranged at one end of the reciprocating screw rod (9), and the transmission belt (13) is sleeved on the first transmission roller (11) and the second transmission roller (12).

3. The electric constant tension wind-absorbing device according to claim 2, characterized in that: The first transmission roller (11) and the second transmission roller (12) have the same shaft diameter.

4. The electric constant tension wind-absorbing device according to claim 1, characterized in that: The limiting roller (8) is located above the reciprocating screw rod (9), and there is a gap between the limiting roller (8) and the matching wheel (10).

5. The electric constant tension wind-drawing device according to claim 4, characterized in that: The matching wheel (10) is of an inwardly concave structure, the cable is slidably connected to the matching wheel (10), and the cable is located in the gap between the matching wheel (10) and the limiting roller (8).

6. The electric constant tension wind-absorbing device according to claim 1, characterized in that: The second bracket (7) is located on one side of the first bracket (5), and the limiting roller (8) is located at the middle lower end of the reel (6).

7. The electric constant tension wind-absorbing device according to claim 1, characterized in that: The reel (6) is located between the motor (2) and the limiting roller (8).

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